A Business Renders Services to Its Customer and Collects $900 $$\begin{array} { | l | r | r | } \hline \quad\quad\quad&\quad&\quad \\\hline \\\hline\end{array}$$

Essay

A business renders services to its customer and collects $900 cash.Please provide the journal entry (debits first,credits second.)
$$\begin{array} { | l | r | r | } \hline \quad\quad\quad&\quad&\quad \\\hline \\\hline\end{array}$$